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well errr, I just bought a Samsung Galaxy GT-I7500 and..... so disappointed with the battery,.,......won't last 5 hours........I was really appealed by Android, and knew about the weak point;: the battery life, but not that.So I searched.....and found your forum Anyhow, hope I can first find a solution and second upgrade do Android 1.6, at least, or higher.Let's have fun